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How fast can you spin a CD?

Lucas Patel | 2023-05-07 12:15:32 | page views：1016
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Aiden Taylor

Works at Uber, Lives in San Francisco, CA
In the mid-20th Century, people were using turntables to spin records at 45 revolutions per minute. CDs spin at an angular speed of 500 rpm when read from the center and 200 rpm when read near the circumference. Besides having an angular velocity, the CD also has a constant linear velocity (CLV).
2023-05-15 12:15:32
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Ethan Turner

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In the mid-20th Century, people were using turntables to spin records at 45 revolutions per minute. CDs spin at an angular speed of 500 rpm when read from the center and 200 rpm when read near the circumference. Besides having an angular velocity, the CD also has a constant linear velocity (CLV).
Linear & Angular Speed of a CD - The Physics Factbook - Hypertextbook
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